Which words in the sentence make up the adjective phrase?
the grand canyon is a steep-sided canyon with a river.
a. a river
b. is a steep-sided canyon
c. grand canyon
d. with a river

The answer is b. is a steep-sided canyon

the pronoun reference replaces a noun, but you have to make sure there's no room for confusion.

in the first sentence "her" could be referring to shely or to the sister. the answer there is "shelly called her sister and told her about the new baby."

in the second sentence "it" could be referring to the roof or the floor. the answer there is "since the roof leaks on the family room floor, we need to repair the roof."

i think the answer is c. there are many strengths

i hope this and if its correct mark me brainliest